20808066

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47507}}^1$

素因数の和:47585

約数の個数: 16

約数和(自身を含む): 42187104

約数和(自身を除く): 21379038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47507, 95014, 142521, 285042, 3468011, 6936022, 10404033, 20808066]

約数ペア:

[(1, 20808066), (2, 10404033), (3, 6936022), (6, 3468011), (73, 285042), (146, 142521), (219, 95014), (438, 47507)]